Math10 ReviewQuiz

What is the term that refers to the possible arrangements of things when order is important?

• Organization

• Combination

• Presentation

• Permutation

What is the term that refers to the possible arrangements of things when order is NOT important?

• Permutation

• Presentation

• Combination

• Organization

Which of the following formula is appropriate in getting the permutations of n object taken r at a time?

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In how many ways can 4 people arrange themselves in a row for picture taking?

• 4!= 4•3•2•1

  =24

• 4!= 3•3•2•1

  =18

• 4!= 3•2•2•1

  =12

• 4!= 3•2•1•1

  =6

What is the formula for circular permutations?

• P n = ( n + 1 ) !

• P n = ( n − 1 )

• P n = ( n − 1 ) !

• P n = ( n! − 1 )

Refers to the permutations of a set of objects where some of them are alike.

• Distinguishable Permutations

• Combinations

• Circular Permutation

• Fundamental Counting Principle

The product of the positive integer n and all the positive integers less than n.

• permutation

• n-factorial

• combination

• circular

"Sequence of numbers for a lock" this illustrates an example of

• Permutation

• Combination

"Numbers for winning the lottery" this illustrates an example of

• Permutation

• Combination

"Selecting individuals for a team by position" this illustrates an example of

• Permutation

• Combination